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RoundPi has asked 51 questions and find answers to 12 problems.

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RoundPi questions

Is there a suitable data structure for solving this question?
DbUnit - how to setup multiple initial test status(xml) under one DBTestCase
Which postgres data type should I use for large XML message come from network?
Database design - should I use 30 columns or 1 column with all data in form of JSON/XML?
Java collection binarySearch not working properly
list initialization compile error
Generating random API key, 2 method provided, any difference?
DLL size in memory & size on the hard disk
A example in Gotw 67
Is void* necessary apart from memory allocation related stuff

RoundPi answers

static member definition with template base class
When is dynamic_cast required? [duplicate]
Boost.Assign: using objects with map_list_of?
How to make sure that std::random_shuffle always produces a different result?
Method unrelated to an object
Why isn't there a for_each member function for each collection type in stl?
list initialization compile error
In which namespace is the DelegateCommand in?
c++ Implementing Timed Callback function
Error when importing Maven-GWT project ("No marketplace entries found to handle gwt-maven-plugin")